Surveys suggest that most Americans consume less than the RDA for copper each day. Up to 10,000 micrograms daily appears to be safe for consumption in adults. Vegan diets appear to provide adequate amounts of copper. In a number of clinical trials copper doses of 2-10 milligrams by mouth were safely used in patients. For plaque inhibition, a 1.1mM copper rinse has been used for four days.
Best Answer: Petroleum jelly or petrolatum is made by refining a byproduct of oil drilling. Petrolatum is a semi-solid mixture of hydrocarbons, having a melting-point usually ranging from a little below to a few degrees above 100Â° F (37Â° C).etroleum jelly is made by touching-up a byproduct of oil drilling, or some left over products of oil drilling. Vaseline is a well-known brand of petroleum jelly. Source(s): http://en.wikipedia.org/wiki/Petroleum_j... Cap'n Eridani Â· 9 years ago. Thumbs up. 1. Thumbs down. 1. 1 comment. Loading ...
Astrid Stawiarz/ Getty Images. It's Tyra Banks' biggest beauty secret and a lip balm British women can't live without: petroleum jelly (also known as petrolatum, but most of us call it by its trademark, Vaseline). Petroleum jelly is fat.It's a purified mixture of semi-solid hydrocarbons derived from petroleum -- yes, the same petroleum used for gasoline and diesel fuels and other products such as deodorant and bubble gum.t's Tyra Banks' biggest beauty secret and a lip balm British women can't live without: petroleum jelly (also known as petrolatum, but most of us call it by its trademark, Vaseline). Petroleum jelly is fat.